‘Big Brother’
REALITY. More contestants enter CBS’s annual summer fishbowl of infamy as the series hits 13 seasons.
Season premiere, 9 p.m., CBS
‘Burn Notice’
DRAMA. Michael takes his most dangerous case of the season — helping his brother.
9 p.m., USA
‘Louie’
COMEDY. If Louie wasn’t already on the ledge, house hunting in NYC is sure to put him there tonight.
10:30 p.m., FX