The Hand to Hand

A miniseries that brings Dan Povenmire and Jeff "Swampy" Marsh's Phineas and Ferb and Dodie Smith's (Bill Peets') 101 Dalmatians. The film will be pending until otherwise.

Spring
The deadly comet passed on 6:06 am Eastern Time and 5:06 Central Time. The comet wiped out 50% of human population on Earth and erased all of the existing cartoon movies and shows, except Phineas and Ferb, and 101 Dalmatians. Because of these shows and movies survived, the guardian angel named Mary protected them from harm.

Dewayne Samples ordered his goons to capture remaining survivors of the comet and kidnap Pongo and Perdita's puppies to get revenge. Samples captured 12 survivors from Leitchfield, one of them is James McGill. James was mocked by Samples' goons and other subjects. McGill witnesses a puppy wearing a straight jacket and face covered bag being tortured.

Having enough, James rescued Pongo and Perdita's pups and freed the straight jacket pup. It was revealed as Patch. As James looks for clues, Patch become attached to him, took James with him, and escaped the lair unharmed. Mary detonated the compound with only Samples, Little-Boy, Shay, and Shannon surviving. James, Patch, and the pups escaped without being caught.

As Patch took his siblings and James to the barn for shelter. A boy named Phineas, his best friend Isabella, and Kinsey rescued them. Phineas and Isabella took the pups except the unseen Patch to Fireside Girl lair, James went to his new apartment in Leitchfield, and Patch became a stray puppy to protect himself. As Patch finds shelter at the abandoned house, Pongo and Perdita looks for him. Dr. Doofenshmirtz finds other clues of Samples.

Summer
Patch was rescued by Phineas. As Phineas cleans Patch up, Lawrence shoots Pongo and Perdita due to negative rumors about them. In retaliation, Perdita rescues Patch, and Pongo kidnaps Phineas. Because Pongo kidnapped Phineas, Lawrence begin to suffer a consequences. Linda tracked Phineas down and rescued him. Angry Pongo and Perdita chased Linda and Phineas all through town of Leitchfield. 5 days later, Pongo and Perdita returned and fought Lawrence and Linda. As Candace, Ferb, and Candace witnessed, Pongo pinned Lawrence down. Perdita separates Linda and Phineas, Perdita attempts to kidnap Phineas. Patch arrived and stopped his parents' actions.

Because Linda keeps his parents in her house for protection, Phineas must defeat Dewayne, Lilith, Verna, and Shay. Also, Pongo revealed that Phineas, his own son Patch, and James are chosen by Mary to get rid of the enemies and worked together as a team. Pongo and Perdita themselves are their guides.

Regular

 * Adrianne Barbeau as Shannon- the antagonist
 * Kinsey McCullough as Kinsey
 * Neve Campbell as Mary, the guardian angel
 * Jenna Ortega as Amelia, the angel's assistant
 * Samuel West as the voice of Pongo
 * Jackson Robert Scott as the voice of Patch
 * Vincent Martella as a voice of Phineas Flynn
 * Dan Povenmire as Dr. Heinz Doofenshmirtz

Recurring

 * James Lewis McGill as James
 * Kath Soucie as the voice of Perdita
 * Weird Al Yankovic as the voice of Milo Murphy
 * Richard O'Brien as the voice of Lawrence Fletcher
 * Jeff "Swampy" Marsh as the voice of Major Francis Monogram
 * Tyler Alexander Mann as the voice of Carl Karl
 * Dee Bradley Baker as the voice of Perry
 * Caroline Rhea as the voice of Linda Flynn-Fletcher
 * Ashley Tisdale as the voice of Candace Flynn
 * David Errigo, Jr. as voice of Ferb Fletcher
 * Mekai Curtis as Zach
 * Sabrina Carpenter as Melissa
 * Alyson Stoner as voice of Isabella Garcia-Shapiro
 * Ryan Kiera Armstrong as the voice of Eve
 * Bobby Gaylor as voice of Buford
 * Maulik Pancholy as voice of Baljeet
 * Alex Wayne Hurst as Alex
 * Rebecca Elizabeth Miles as Becky Miles, the news reporter
 * Tim Bentinck as the voice of Roger Radcliffe
 * Jodie Benson as Anita Radcliffe
 * Brooke Adams as the voice of Nanny

Villains

 * Christopher Mintz-Plasse as Leo, the werebear
 * Mikey Madison as Kelli, the werebear
 * Vincent Martella as Bradley Nicholson
 * Cristina Spruell as Casey
 * Isabella Fuhrman as Verna, James' ex-girlfriend
 * Dominic Zampogna as Little-Boy
 * Kathy Bates as Shay
 * Everett McGill as Cooper, the fraudulent dog actor
 * Tom Blyth as Dewayne Samples
 * Ryan Kiera Armstrong as Lilith Samples
 * Evan Peters as Ted

Guests

 * Jack Rodier as the voice of Lucky and Patches
 * Catherine Cavadini as the voice of Penny
 * Dan Povenmire, Jeff "Swampy" Marsh, Vincent Martella, and Ashley Tisdale as themselves
 * Barry Williams as College Professor
 * Amy Fox-Angerer as the voice of Phineas' teacher
 * Kurt Fuller as Mr. Washington, Phineas' complaining substitute teacher

Soundtrack
The motion picture soundtrack has two sides. One side is for the songs for the movie and another side is the instrumental background music.

Side A

 * Venus by Frankie Avalon
 * U're Mine by Kina
 * Floe by Phillip Glass (ft. Martin Goldray)
 * Fast and Loose by Motorhead
 * You Can't Hide From The Beast Inside by Autograph
 * Spoiled by Folk Implosion
 * Moonlight Sonta by Ludwig van Beethoven
 * Daddy Never Understood by Folk Implosion
 * Raise the Bells by Folk Implosion
 * Don't Be Afraid of your Dreams by Go West
 * Good Man in a Bad Time by Ian Hunter
 * I Want Your (Hands on Me) by Sinead O'Connor
 * Transgender by Crystal Castles

Side B
Instrumental Score by Bear McCreary and David Richard Campbell

Trivia

 *  This film is non-canon to Phineas and Ferb, and 101 Dalmatians. Meaning it won't happen in true timelines for both films. 
 * In this film, Patch was a chosen one and must help Phineas and James to defeat the villian while Pongo searches him and his siblings.
 * Phineas and Isabella developed romantic relationships in this film, becoming boyfriend/girlfriend. It's also note Milo and Amanda developed the romantic relationship as well.
 * Cruella De Vil appears, but will not appear again further in the film.
 * It's a possibility Patch and Phineas became human/pet brotherly bond. As a result, Pongo adopts Phineas as his own (in Pongo's view). Also, Phineas may adopt Pongo as a pet (Phineas' view). Pongo also adopts James as his own (Pongo's view).
 * Second time Patch is a protagonist. He was a main protagonist on the canon film "Patch's London Adventure".
 * The film may contain PG-13 materials such as moderate violence, mild profanity throughout (no severe profanities), and brief nudity.

Allusions

 * Night of the Comet
 * The Terror Within
 * Kids (1995), the kids hang out at the streets and have parties at their own houses or dance clubs.
 * Hell Comes to Frogtown
 * Species, the dance club