“Shaq Vs.” (8 p.m., ABC): Shaquille O’Neal may be a giant on the basketball court,

“Shaq Vs.” (8 p.m., ABC): Shaquille O’Neal may be a giant on the basketball court, but how would he fare in a swim-off against Michael Phelps, or a tennis match with Serena Williams? In “Shaq Vs.” we’ll find out as the big guy challenges athletes in their specialties.

“Hawthorne” (9 p.m., TNT): In the summer finale of “Hawthorne,” Christina struggles with the reality that she may lose a close friend to cancer. But she fights to wrangle him a spot in a new clinical trial.