Home TV Retro Core 2011 United States NR 5 Seasons • 92 Episodes Retro Core - Season 3 Seasons Specials Season 1 Season 2 Season 3 Retro Core 4 Retro Core 5 01 02 03 04 05 06 07 08 09 10 11 12 14 15 16 17 18 19 20 21 22 23 24