The channel 's launch coincided with Viacom 's channels ( excluding the Showtime networks ) moving from USSB to DirecTV .
Showtime launches a new multiplex channel , Showtime Extreme , which airs action and adventure films , thrillers , gangster films and sporting events .
The channel 's launch coincided with Viacom 's channels ( excluding the Showtime Extreme networks ) moving from USSB to DirecTV .
Showtime launches a new multiplex channel , Showtime Extreme , which airs action and adventure films , thrillers , gangster films and sporting events .