"Adam Richman's Best Sandwich in America"

REALITY. Lovable glutton Adam Richman travels the country in search of the top sammie. Thirty entries are in the running, with each put to Richman's B.I.T.E. test — that's his evaluation of bread, interior, taste and eating experience.

Series premiere, 9 p.m., Travel Channel

2012 CMT Music Awards

SPECIAL. Country music's biggest night (no, the other biggest night — yes, there are too many country music awards to keep track of, we know), the CMT Music Awards, hands out trophies to fan-selected faves. Kristen Bell and Toby Keith host, while Kenny Chesney and Carrie Underwood perform and most likely make acceptance speeches.

8 p.m., CMT

"Million Dollar Listing Los Angeles"

REALITY. The reality TV version of Craigslist for the 1 percent returns with more of Southern California's most fabulous real estate offerings.

Season premiere, 9 p.m., Bravo

"Through the Wormhole with Morgan Freeman"

REALITY. Host Morgan Freeman asks: Is there a superior race out there in the universe? Pretty sure "Prometheus" is going to answer that question for us this weekend, but we'll hear you out.

Season premiere, 10 p.m., Science

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