TV highlights: Rob Delaney's 'Catastrophe' premieres on Amazon streaming

(All times Eastern)SERIES PREMIERE: Starring Twitter phenom Rob Delaney and Irish actress Sharon Horgan, the British comedy series "Catastrophe" (Amazon Prime) centers on a one-week stand between an American adman (Delaney) who is far, far from the "Mad Men" stereotype and a British schoolteacher from London (Horgan), which ends with a pregnancy. Delaney and Horgan also wrote the series.