Here is the full list of all 13 Showing Tonight: Mindhunters Incident achievements.
Collect 50 popcorns scattered around the game.
Finish all silhouette hidden object scenes in less than a minute.
Finish three silhouette hidden object scenes in less than a minute.
Finish the game on EXPERT difficulty.
Finish all mini-games without SKIP used.
Finish first three hidden object scenes without HINT used.
Finish all silhouette hidden object scenes without HINT/SKIP.
Finish ten mini-games without SKIP used.
Finish three silhouette hidden object scenes without HINT/SKIP.
Finish three mini-games without SKIP used.
Finish one silhouette hidden object scene without HINT/SKIP.
Finish one silhouette hidden object scene in less than a minute.
Finish one hidden object scene without HINT used.