[s1e19] Compass Apr 2026

After hearing that Frankie died in a lab fire, Mac travels to MIT with , who is on mandatory medical leave with a broken arm. Their investigative instincts kick in when they notice a suspicious man at the memorial and learn that Frankie's supervisor also recently died in a mysterious car crash.

: The story reveals Mac’s past at MIT, including the fact that he was enrolled at age 17 and had a major crush on Frankie. Further Story Development [S1E19] Compass

: To help Frankie process DNA samples while on the run, Mac creates a DIY centrifuge using common items like a bicycle wheel or salad spinner—noted as one of the best "hacks" in the series. After hearing that Frankie died in a lab

: Frankie’s DNA research could be linked to future "Phoenix Foundation" cold case files or Mac's own family history. Further Story Development : To help Frankie process