★ 7.1
★ 0.0
★ 6.4
★ 6.3
★ 6.9
★ 5.8
★ 4.8
★ 6.2
★ 6.5
★ 5.0
★ 6.6
★ 5.5
★ 6.1
★ 7.8
Animals start to mysteriously die in a zoo in Hamburg. Is somebody poisoning the animals and with what purpose?