Investigation Discovery HD Investigative reporter Jeff German's shocking murder spurs his colleagues to work nonstop in search of Jeff's killer; what the reporters and police uncover will stun the citizens of Las Vegas to their core. 2026-06-11 On Jan. 2, 2021, 26-year-old Kirsten Breuggeman leaves her boyfriend at a bar and takes off on her own; a security camera picks her up walking down the street, but it glitches out, and she vanishes from view. 2026-06-11 In December 2017, Brian stops responding to his mother's texts; she decides to file a missing person's report and Detective Massucci finds himself untangling a complicated love triangle involving Brian, which leaves him with more questions. 2026-06-11 Tracing the time immediately before an individual vanished for critical clues about the disappearance. 2026-06-11 A rumor swirls around the border town of Brownsville, Texas, that Kimberly Avila may have been kidnapped or murdered by a member of the cartel when she went missing on May 13, 2017. 2026-06-11 A young woman is swept off her feet by the man of her dreams, but before they have a chance to meet, a tragic accident sends him to jail; against the odds, they grow even closer, but when she disappears, her family begins to question his story. 2026-06-12