VIDEO : 'Breaking Bad' And 'Better Call Saul' On Course For Collision In Season Four

The fourth season of 'Better Call Saul' will feature a mystery character from the world of Walter White.
Exec producer Vince Gilligan teased the show's 'Breaking Bad' crossover Wednesday.
THR reports Gilligan said there'll be a 'very important character' from the 'Breaking Bad' era.
Turns out, he was referring to Lalo, a person mentioned in 'Breaking Bad'--but never appeared onscreen!
Better Call Saul returns to AMC on Aug. 6th at 9 p.m.