He is unable to see the thing to complete the last command from Bear, which was to attack. I figure this would be something a bear would do when confronted with the inability to find its prey.
Male Bear (animal companion) HP: 10/10 | AC 14/T 12/FF 12 | Fort +5/Ref +5/Will +1 | Perception +1
Torag growls loudly and stands up from his sitting position. It seems obvious that he is distressed about something; wether that is Bear jumping int he sewage or the thing behind the statue is unclear.