|Contest of Champions: Part 1|
|Air date||October 3, 2015|
|Written by||Thomas F. Zahler|
|Directed by||Tim Maltby|
|<font-family:Trajan Pro;font color="white">Episode Guide|
Nightmare on Christmas
Contest of Champions: Part 2
- The Grandmaster/En Dwi Gast
- Abomination/Emil Blonsky
- Beetle/Abner Jenkins
- Kraven the Hunter/Sergei Kravinoff
- Molten Man/Mark Raxton
- Wendigo King
- Doctor Octopus/Dr. Otto Octavius (cameo)
- Boomerang/Fredrick Myers (cameo)
- Scorpio/Max Fury (cameo)
- Mesmero (cameo)
- Electro/Max Dillon (cameo)
- Grizzly/Max Markham (cameo)
- Shocker/Herman Schultz (cameo)
- Taskmaster/Tony Masters (cameo)
- Batroc the Leaper/Georges Batroc (cameo)
- Scorpion (cameo)
- Vulture/Adrian Toomes (cameo)
- Attuma (cameo)
- M.O.D.O.K./George Tarleton (cameo)
- Absorbing Man/Carl Creel (cameo)
- Aunt May
- Avengers (cameo)
- Nick Fury (cameo)
- Phil Coulson (cameo)
- S.H.I.E.L.D. Trainees
- New Warriors
- Norman Osborn (cameo)
- Harry Osborn (cameo)
- Drake Bell as Spider-Man/Peter Parker
- Diedrich Bader as Kraven the Hunter/Sergei Kravinoff
- Dee Bradley Baker as Wendigo
- Jeff Bennett as The Collector/Taneleer Tivan and The Grandmaster/En Dwi Gast
- Robin Atkin Downes as Abomination/Emil Blonsky
- Misty Lee as Aunt May
- Adrian Pasdar as Iron Man/Tony Stark
- Fred Tatasciore as Hulk/Dr. Bruce Banner
- James Arnold Taylor as Molten Man/Mark Raxton
- Travis Willingham as Skurge
- Spider-Man references the events of http://hulksmash.wikia.com/wiki/ in which he met the Collector as an enemy.
- The Collector has an older brother called Grandmaster.
- Spider-Man: Phew. You're still here. You were gone with everyone else I was gonna be in deep... trouble. Abomination, Beetle and Scurge, why are you three... What are you... What did you do to the Avengers?
- Spider-Man: Collector, what do you want?
- Grandmaster: What are you doing with Spider-Man?
- Spider-Man: Hulk, Iron Man, okay let me try to explain what's going on. It's big and it's gonna take a sec.
- Hulk: No time for explaining.