Maniac (2018-) 
Two strangers are drawn to a mysterious pharmaceutical trial that will, they're assured, with no complications or side-effects whatsoever, solve all of their problems, permanently. Things do not go as planned.
Maniac: Option C Season 1, Episode 10
What happens next? [more inside]
Maniac: Utangatta Season 1, Episode 9
More C Pill. [more inside]
Maniac: The Lake of the Clouds Season 1, Episode 8
The C Pill continues. [more inside]
Maniac: Ceci N’est Pas Une Drill Season 1, Episode 7
Owen and Annie take the C pill. [more inside]
Maniac: Larger Structural Issues Season 1, Episode 6
Azumi tells James the whole truth about the study's snags and urges him to call his estranged mother, an esteemed therapist.
Maniac: Exactly Like You Season 1, Episode 5
Another B pill episode.
Maniac: Furs by Sebastian Season 1, Episode 4
Taking the B pill takes us into an entirely different reality
Maniac: Having a day Season 1, Episode 3
Remember Dr. James, from the commercial with Dr. Robert? Well, he is reintroduced and, as a bonus, we learn why Owen was committed.
Maniac: Windmills Season 1, Episode 2
Focusing on Annie, we learn of the root of her problems.
Maniac: The Chosen One Season 1, Episode 1
Diagnosed with schizophrenia, Owen is the black sheep of the wealthy Milgrim clan. After losing his job, he enrolls in an experimental drug trial.