“Mysteries of the Shark Coast” (9 p.m. Discovery): On Australia’s northeastern

“Mysteries of the Shark Coast” (9 p.m. Discovery): On Australia’s northeastern coast — home to more species of sharks than anywhere else on the globe — sharks are disappearing. A cross-discipline team of sharkaphiles sets off to determine why.

“Hopkins” (10 p.m., ABC): The riveting hospital documentary “Hopkins” concludes as a first-year surgery resident is forced to cope with the consequences of a major blunder and a neonatal unit rallies around a mother who delivered a premature baby.