Lightning was a German Shepherd from a line of canine silent film stars. A grandson of Strongheart, Lightning was billed as "The Wonder Dog" and "The Marvel Dog". He began life as a runt but grew to be larger than average for the breed, and he was very intelligent. Lightning appeared in numerous movies. From Wikipedia.

| Title | ||||||
|---|---|---|---|---|---|---|
Speed | Lightning', a Dog | 6.6 | 1927-10-09 | 0.4587 | ||
When Lightning Strikes | Lightning | 7.5 | 1934-12-18 | 0.4444 | ||
Lightnin' Flashes | Lightnin' - the Super Dog | 0 | 1926-11-01 | 0.2187 | ||
Lightnin' Strikes | Lightnin' - the Super Dog | 9 | 1925-08-01 | 0.3061 | ||
Wings in the Dark | Lightning - Ken's Dog (uncredited) | 6.4 | 1935-02-01 | 0.9759 | ||
Two in Revolt | Lightning - the Dog | 6 | 1936-04-03 | 0.5085 | ||
Renfrew of the Royal Mounted | Lightning, Renfrew's Dog | 4.6 | 1937-09-29 | 0.8333 | ||
The Case of the Howling Dog | Prince (uncredited) | 6.3 | 1934-09-22 | 1.0733 | ||
Lightnin' Wins | Lightnin' - the Super Dog | 0 | 1926-10-04 | 0.4114 | ||
White Fang | White Fang | 7 | 1936-07-17 | 0.6859 |