Tony Stark challenges The Grandmaster, leading to a grand prix-turned-demolition-derby death match.

Recount Valkyrie’s surprising journey: from fallen warrior, to king of New Asgard.

Recounts Bruce Banner’s epic evolution: from man, to monster, to mythic hero.

Recount Valkyrie’s surprising journey: from fallen warrior, to king of New Asgard.

Recounts Bruce Banner’s epic evolution: from man, to monster, to mythic hero.

While Todd and BoJack crash a rehearsal dinner, Diane gets high with a client. Princess Carolyn goes on a series of blind dates.

Tired of living in Sam’s shadow, Joelle strikes up a flirtation with a student outside the A-P circle who treats her like a queen.

As the campus braces for Rikki Carter’s speech, Sam and Lionel piece together the clues they’ve gathered on the secret society known as Order of X.

Katie Kent is apprehended and on trial. Violet is asked to testify against her attacker, but she struggles with whether or not she can face her attacker in court. Meanwhile…

When Pete discovers Violet clinging to live following a violent attack from a patient, he rushes her to the hospital where Addison and Naomi work together to save her life….

Katie Kent is apprehended and on trial. Violet is asked to testify against her attacker, but she struggles with whether or not she can face her attacker in court. Meanwhile…

As Violoet chooses between Pete and Sheldon, she must also deal wtih a grief-stricken patient. Meanwhile, Dell worries about his daughter when Heather returns to town and Naomi debates moving…

When Pete discovers Violet clinging to live following a violent attack from a patient, he rushes her to the hospital where Addison and Naomi work together to save her life….

Samuel prepares for new additions to his family, while Lydia warns him of the consequences. Claire discovers that her roommate Gretchen may have a hidden agenda. Meanwhile, Peter finds an…

“Strange Attractors” is the sixth episode of the fourth season of the NBC science fiction drama series Heroes and sixty-fifth episode overall. The episode aired on October 26, 2009.

“Shadowboxing” is the eighth episode of the fourth season of the NBC science fiction drama series Heroes and sixty-seventh episode overall. The episode aired on November 9, 2009.

This episode is the second part of a two-hour season finale. Richard tries to get information from Addison about a family member’s condition. Callie and George have a talk about…

Denny needs a heart or else. Izzie and George go crazy trying to get him one. Derek has the life of a friend in his hands as he operates on…