David Tennant,
Catherine Tate
Seasons: 1-4
Network: BBC 1

Story: Follows the newly regenerated tenth 'Doctor', the last of the Time Lords, who travels across both time and space with assorted companions to take on all sorts of threats to life, the universe and all of existence.

Milo Ventimiglia, Adrian Pasdar, Ali Larter
Seasons: 1-2
Network: NBC

Story: A serial saga about people all over the world discovering that they have superpowers and are trying to deal with how this change affects their lives. Events involving a potential disaster and a dangerous killer soon bring them together.

John Barrowman, Eve Myles, Burn Gorman
Seasons: 1-2
Network: BBC2

Story: The raunchier and more adult "Doctor Who" spin--off follows the colorful team members of the Torchwood Institute based in Cardiff who investigate and police assorted alien and human temporal activity on Earth.