What's on TV Tonight | October 21
Once Upon a Time 7-8pm, ABC. Rumpelstiltskin attempts to save his wife from Captain Hook and the dwarves search the Storybrooke mine for fairy dust.
Night of Too Many Stars: America Comes Together for Autism Programs 7-9pm, COM. Jon Stewart hosts a benefit featuring comics and celebrities raising money for autism charities.
The Walking Dead 8-9pm, AMC. The group rushes to save Hershel's life while dealing with a group of potentially dangerous surviving inmates in the prison.
Dexter 8-9pm, SHOW. Deb and Dexter deal with the escape of a murderer in different ways and Batista questions the neat wrap-up of a case.
Homeland 9-10pm, SHOW. As Brody deals with the aftermath of his actions, Carrie, Saul and a CIA team begin surveilling him to get information about Abu Nazir.