Things are starting to heat up between the camps of Brandon Rios and Manny Pacquiao with less than two days before they trade blows on Saturday at the Cotai Arena in Macau.

As part of their preview for the highly-anticipated Pacquiao vs Rios bout, HBO will air the final episode of their hit 24/7 Pacquiao vs Rios reality showdown on Thursday at 10 p.m. EST.

The final episode of the three-part reality series is expected to provide an exclusive behind-the-scene look into the most crucial stage of the preparations for both fighters in their upcoming 12-round showdown on Saturday (Sunday morning in Macau).

Episode 3 will also be replayed on HBO on Nov. 21 at 2:05 p.m. EST, on Nov. 22 at 10:30 a.m. EST, and on the day of the fight on Nov. 23 at 10:30 a.m. EST.

Fight fans can also catch the replay of the final episode of the 24/7 Pacquiao/Rios reality series on HBO 2 on Friday at 12:15 a.n. EST, Saturday at 2:40 p.m. EST , Sunday at 12:25 a.m. EST , and on Nov. 29 at 8:30 p.m. EST. 

All three episodes of the series, which was produced by veteran HBO producer Rick Bernstein, will be replayed on Friday with the first episode starting at 7:30 p.m. EST. The series will also be available on HBO GO and HBO ON DEMAND.

HBO will also air a one-hour special on Friday starting 6:30 p.m. EST, featuring the live weigh-in for Saturday's showdown. The fight weigh-in is expected to be tension-filled, considering the ongoing war of words between both camps and the reported scuffle between the trainers of both fighters on Wednesday at a training gym in Macau.

The Pacquiao vs Rios showdown will be the headliners of the four-fight pay-per-view event that will be distributed live by HBO on Saturday starting 9 p.m. EST.