Get unlimited digital access to $0.99 for 4 weeks.

'The Big Bang Theory' (CBS)

Expect to See: "We will go ahead and explore the relationship between Penny (Kaley Cuoco) and Leonard (Johnny Galecki)," producer Chuck Lorre says. "We are committed to going further in that relationship, and that ripples through the whole series. That will affect everyone, if one of them is in... CBS