SPOILERS: Too tender rearing makes a timid youth of Bob Henley, architectural student. He and Jack Fenton are rivals for the love of Mary Blake. War comes and Bob goes to France, his dog Thunder accompanying a Red Cross unit. Bob "finds himself" and develops courage. Thunder goes over the top and rescues him when Bob is wounded while trying to explode a mine. The dog completes the job. Bob returns home a hero. Finding that Fenton has attempted to double-cross him, he thrashes him and wins Mary.
There are no TV Airings of His Master's Voice in the next 14 days.
Add His Master's Voice to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".