|“The Foot Walks Again!”|
|Teenage Mutant Ninja Turtles (2012 TV series) episode|
|Original airdate||November 12, 2017|
|Written by||Mark Henry|
|Supervising Producer||Patrick Krebs|
|Directed by||Sebastian Montes|
|Voice Direction||Andrea Romano|
|Supervising Director||Ben Jones & Ciro Nieli|
The Foot Walks Again! is the 19th episode of the fifth season of 2012 Teenage Mutant Ninja Turtles series and the 123th episode of the series overall. It is part 2 of 3 to the three-episode 1987 Crossover Tales series finale story arc.
The Turtles must train their '80s counterparts to face a greater threat than they've ever encountered while April and Casey seeks help from Karai and Shinigami to track down Bebop and Rocksteady and discover 80's Shredder and Krang's dangerous scheme to take over both the 2012 and 1987 universes. 
- April O'Neil (Mae Whitman)
- Bebop (J.B. Smoove)
- Casey Jones (Josh Peck)
- Donatello (Rob Paulsen)
- Karai (Kelly Hu)
- Leonardo (Seth Green)
- Michelangelo (Greg Cipes)
- Rocksteady (Fred Tatasciore)
- Raphael (Sean Astin)
- Shinigami (Gwendoline Yeo)
- 1987 Donatello (Barry Gordon)
- 1987 Krang (Pat Fraley)
- 1987 Leonardo (Cam Clarke)
- 1987 Michelangelo (Townsend Coleman)
- 1987 Raphael (Rob Paulsen)
- 1987 Shredder (Kevin Michael Richardson)
- 1987 Foot Soldier
After escaping Bebop, Rocksteady, 1987 Shredder and Krang, the Turtles returned to the lair and are discussing a plan with their 1987 counterparts to defeat the dastardly villains until April and Casey came in and was shocked that there were 8 turtles.
- This episode was released early on DVD in September 12, 2017.
- The Vault in EDF building is number 1987 a reference to the date of the original series.
- One of the items in the vault are a pair of claws and a hat, which is a nod to Freddy Krueger.
- This marks the first time in nearly 20 years the 80s Turtles use their weapons in battle.
- This marks the final appearances for Casey Jones, Karai and Shinigami.