What's on TV Tonight | October 18
The Big Bang Theory 7-7:30pm, CBS. Wolowitz is disappointed when his return from space is met with little fanfare.
The Office 8-8:30pm, NBC. Dwight uses a rented bus as his office space after Jim convinces him that the building is unsafe.
Frontline 8-10pm, PBS. The show takes an in-depth look at the 2012 Presidential candidates as the election approaches.
It's Always Sunny in Philadelphia 9-9:30pm, FX. As the gang makes plans to undercut the garbage collector's union they notice that they may have done all of this before.
The League 9:30-10pm, FX. As Kevin and Jenny disagree about circumcising their son, the other members of the league weigh in.