From network episode descriptions:
Big Brother Canada, Global – 2-hour finale
A drama-packed two-hour finale will crown a winner of Big Brother Canada Season Three.
Bahama Blue, Love Nature – “Coral”
An amazing underwater metropolis; the biodiversity of the reef is critical to species living in the Bahamas. Diverse and colourful marine creatures seek food and shelter among the complex coral structures in this interdependent environment. Every day they negotiate and to share the space and interspecies interactions abound. Schools of cleaner fish whom preen their neighbours in assigned cleaning stations or quick twists of fate can turn the predator into prey.