In addition to the three episodes a week schedule, "Big Brother: UNLOCKED" will air every other week throughout the season, where three BB All-Stars will offer commentary on the events of the game.

Julie Chen Moonves is the host of CBS' long-running reality show, Big Brother, which premieres its 27th season this week.

Adrian Rocha, a carpenter from San Antonio, joins the Big Brother 27 cast and opens up about balancing logic and emotion in a competitive environment.

"Big Brother" airs from 8-9:30 p.m. ET Sunday. Sunday's episode will last 90 minutes, from 8-9:30 p.m. ET. In addition to hour-long episodes Sundays and Thursdays (after the first week), "Big Brother" ...