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Is there a new episode of Dateline on NBC tonight (April 17, 2026)? Explained

Dateline’s “Deadly Swagger” explores Dan Serafini’s case, the Lake Tahoe shooting, and key evidence behind his conviction.

Dateline investigates ex‑MLB pitcher Dan Serafini murder case: How to watch free

Dateline NBC returns with a new episode tonight, Friday, April 17, titled “Deadly Swagger.” The report from Keith Morrison ...