Several mysterious objects spotted over Miami and in the skies above Mexico might be evidence that UFOs exist; a look into whether strange remains found on a North Carolina beach could be from an escaped mutant monkey.

Strange objects are caught on a drone cam over Wisconsin; a strange sound is recorded in a North Carolina backyard; several airplanes appear to defy the laws of physics.

A flying object is caught on U.S. government cameras; a strange sound travels through 8000km of ocean; an apparent ghost ship is seen floating in Lake Superior.

A strange figure is caught on a security cam; a statue appears to be crying real tears; a smartphone app might allow people to control reality.

A mysterious hum is heard around the world; a girl whose reflection doesn't match her expression may be proof of simulated reality; evidence may suggest that Mars was colonised centuries ago.

Video emerges of a large, hairy creature, with casts of its footprints; a man dodges rush hour traffic with seemingly superhuman reflexes; a woman escapes from her sinking vehicle without opening the doors or windows.