He is known for his work on Universal's horror film The Fourth Kind and for the TNT dystopian drama Falling Skies, as well as being director or producer on several episodes of Star Trek: Discovery.
[4] He has since switched to directing episodic television, such as instalments of Under the Dome, The Last Ship, Extant, Sleepy Hollow, Minority Report, Gotham, Blindspot and Star Trek: Discovery.
[5] In summer 2014, Osunsanmi directed his first hour of television with TNT's fourth season drama Falling Skies, entitled "Saturday Night Massacre".
[6] He directed the final season premiere, "Find Your Warrior"; as well as episodes "Hunger Pains" and "Non-Essential Personnel".
[7] Osunsanmi is credited for directing Season 3, Episode 13 of the TV series, Gotham, titled "Mad City: Smile Like You Mean It".