Guest Star: Mark Barrett - YTS /guest-star/mark-barrett Sun, 02 Dec 2018 18:51:44 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 The Big Bang Theory Season 8 Episode 19 /episode/the-big-bang-theory-season-8-episode-19 Sun, 02 Dec 2018 18:51:44 +0000 /episode/the-big-bang-theory-season-8-episode-19/