Season One (The Avengers)

The first season of ABC's The Avengers began airing on September 25, 2014 and ended on November 27, 2014. The first season consisted of ten episodes and averaged 15.26 million U.S. viewers per episode, including DVR ratings.

Introduction
Narrated by Nick Fury:

"There came a day. Unlike any other, when Earth's mightiest heroes were born. Tony Stark, a billionaire tech genius. Steve Rogers, a super-solider. Bruce Banner, the Hulk. Thor, the God of Thunder. And Hank Pym and Janet van Dyne, husband-and-wife superhero duo. On that day, the Avengers were born, to fight the foes no single hero could withstand."

Main cast

 * Matt Bomer as Tony Stark/Iron Man
 * Justin Hartley as Steve Rogers/Captain America
 * Matt Barr as Thor
 * Matthew Gray Gubler as Bruce Banner/Hulk
 * Josh Holloway as Hank Pym/Ant-Man
 * Evangeline Lilly as Janet van Dyne/Wasp
 * Jenna Dewan Tatum as Natasha Romanoff/Black Widow
 * Jensen Ackles as Clint Barton/Hawkeye
 * Morena Baccarin as Maria Hill
 * Damon Wayans as Nick Fury