Watch Pond & River (1996) : Full Movie Online Free In this installment of the award-winning Eyewitness series, the filmmakers use cool and quirky photography to examine how rivers and ponds have a sweeping impact on human and animal life. Keep an eye out for some angry piranhas and friendly river dolphins, as well as breathtaking views of waterfalls. Distinguished actor Martin Sheen narrates this educational and family-friendly program.