What to watch tonight: ‘Agents of S.H.I.E.L.D.’, ’30 for 30′

So have you been watching Agents of S.H.I.E.L.D.? Is it what you expected? If not, or you’ve lost interest in it, there is a new 30 for 30 to still keep you on your couch. Here’s what you need to watch tonight.

Marvel Agents of S.H.I.E.L.D. @8pm, ABC: Agent Coulson and his team head to Asia to rescue a man with crazy superpowers. (Aside: How hot is Chloe Bennet?)

30 for 30: Big Shot @8pm, ESPN: A look back at former New York Islanders owner John Spano and the scandals he was involved in back in the ’90s.

The Biggest Loser @ 8pm, NBC: Former American Idol contestant Ruben Studdard faces a diabetes diagnosis. Riveting.

Real Sports With Bryant Gumbel @ 10pm, HBO: Reggie Jackson, Chris Paul, and a look at the future of sports video games highlight tonight’s episode.