“Family Guy Presents: Seth and Alex’s Almost Live Comedy Show” (8:30 p.m., Fox):

“Family Guy Presents: Seth and Alex’s Almost Live Comedy Show” (8:30 p.m., Fox): Seth McFarlane isn’t really taking over TV. It only seems that way. Tonight, the cartoon czar joins Alex Borstein (voice of Lois Griffin) in “Family Guy Presents: Seth and Alex’s Almost Live Comedy Show.” It’s a special crammed with skits and musical numbers.