CMT’s Party Down South – The Love Triangle CMT's Party Down South January 22, 2016 Flashback of the Season 1 love triangle with Lyle, Lauren and Mattie. The final season of Party Down South premieres Thursday, January 28 at 9/8c on CMT. RELATEDMORE FROM AUTHOR CMT’s Party Down South – Season Finale Preview CMT’s Party Down South – March 31 Preview CMT’s Party Down South – Oh Daddy Reunion Flashback CMT’s Party Down South – Cutting Room Floor CMT’s Party Down South – Episode 507 in 4 Minutes CMT’s Party Down South – March 17 Preview #PartyDownSouth CMT’s Party Down South – Season Finale Preview April 3, 2016 CMT’s Party Down South – March 31 Preview March 25, 2016 CMT’s Party Down South – Oh Daddy Reunion Flashback March 23, 2016 CMT’s Party Down South – Cutting Room Floor March 17, 2016 CMT’s Party Down South – Episode 507 in 4 Minutes March 17, 2016