If none of the above hit the mark, consider these "cliff-adjacent" friend group thrillers from that era:
While not strictly about a cliff "accident," the climax of this 2020 update to the classic monster story features high-altitude tension and a "friend’s" involvement in a toxic relationship. my friends girlfriend hb 2020 cliff movies updated
A rockfall traps one sister under the water at the base of a cliff. The desperate struggle to save her involves the kind of "ticking clock" tension typical of this search query. Deciphering "HB" and "Updated" If none of the above hit the mark,
While an older movie, it saw a resurgence on "Updated" lists in 2020. It involves couples, friends, and a mystery on a cliff-heavy trail in Hawaii. Deciphering "HB" and "Updated" While an older movie,
High-tech gaslighting and a desperate escape. If you remember a sleek, modern house on a cliff, this is the one. 3. Breaking Surface (2020)
Tension simmers between the characters, involving secrets and infidelity, all set against the backdrop of a sheer drop into the ocean.