EARTH TWO: GOLDEN AGE (Part 1) | DC Multiverse Origins

Part 2:    • EARTH TWO: GOLDEN AGE (Part 3) | DC M...  
Part 3:    • EARTH TWO: GOLDEN AGE (Part 3) | DC M...  
Modern Earth 2:    • EARTH 2 of New 52: New Wonders (DC Mu...  
Meet the astounding Golden Age versions of our DC heroes and learn how Earth-Two and the Multiverse were created.

Start 00:00
What is Earth Two? 00:43
Flash 04:28
Green Lantern 07:01
Hawkman 10:28
Hawkgirl 13:44
Batman 14:41
Robin 19:33
Catwoman 22:07
Huntress 23:51
Atom 24:29
Dr. Fate 26:43
Starman 29:15
Spectre 31:04
Wildcat 33:34

References:
The Flash V1 no.123 1961
Justice League of America V1. No.21 1963
Flash Comics V1 no.1 1940
Secret Origins V2 no.9 1986
Flash Comics V1 no.12 (December 1940)
All-Star Comics V1 no.3 (Winter, 1940)
All-Star Comics V1 no.58 (February 1976)
JSA V1 no.25 (August 2001)
Secret Origins V2 no50
All-American Comics V1 no.16-17 (July 1940)
Infinity Inc. V1 Annual1 (1985)
Green Lantern V3 no.19 (December 1991)
Zero Hour: Crisis in Time no.2 (September 1994)
Showcase 95 no.1 (January 1995)
Sensation Comics no.1-4 (January 1942)
Secret Origins V2. no.3 (August 1973)
All-Star Squadron Annual no.1 (1982)
Sensation Comics Vol 1 63 (March 1947)
All Star Comics (1976–1979)
Wonder Woman Vol 2 185 (November 2002)
JSA 80Page Giant 2010 (December 2010)
Catwoman Vol 1 1 (1989)
The Spectre V3 60-61 (1997)
The Spectre V3 4 (1993)
More Fun Comics V1 no.52-53
The Spectre Annual Vol 3 1 (1995)
More Fun Comics Vol 1 101 (1945)
Showcase Vol 1 60 (1966)
More Fun Comics Vol 1 52-53 (February 1940)
Wrath of the Spectre (1988—1988)
Detective Comics no.33 (1939)
Secret Origins V2 no.6 (1986)
Detective Comics no.265 1959
Detective Comics no.27 1939
Detective Comics no.28-32 1939
Detective Comics no.60 1942
Batman V1 no.7 (1941)
World’s Finest V1 no.6 (June 1942)
Batman V1 no.14 (January 1943)
Batman V1 no.16 (May 1943)
Detective Comics no.83 (January 1944)
Batman V1 no.47 (July 1948)
Detective Comics no.179 (January 1952)
DC Special no.29 (September 1977)
The Brave and the Bold Vol 1 197 (April 1983)
DC Super-Stars no.17 (December 1977)
Adventure Comics Vol 1 461-463 (February 1979)
Detective Comics no.38 (April 1940)
Batman V1 no.32 (December 1945)
Detective Comics Vol 1 50-52 (April 1941)
Batman V1 no.6 (1941)
Batman V1 no.5 (1941)
Batman V1 no.10-11 (1942)
Batman V1 no.20 (1944)
Detective Comics no.205 (1954)
Star-Spangled Comics V1 no.66 ( 1947)
Justice League of America V1 no.55 (1967)
Adventure Comics V1 no.463 (1979)
Wonder Woman V1 no.283 (1981)
The Brave and the Bold Vol 1 182 (1982)
Last Days of the Justice Society Special (1986)
The Brave and the Bold Vol 1 197 (1983)
Batman Vol 1 1-2 (March 1940)
All-Star Squadron Annual Vol 1 3 (1984)
Batman Vol 1 10 (May 1942)
Batman Vol 1 35 (June 1946)
Detective Comics Vol 1 122 (April 1947)
Batman Vol 1 62 (1950)
Batman Vol 1 69 (1952)
Superman Family Vol 1 211 1981
All-Star Comics Vol 1 69 1977
DC Super-Stars Vol 1 17 1977
More Fun Comics no.67 (1941)
DC Special Series Vol 1 10 (1978)
Doctor Fate V1 no.1 (1987)
More Fun Comics no.55 (1940)
All-Star Squadron no.47 (1985)
Secret Origins V2 no.24 (1988)
1st Issue Special no.9 (1975)
More Fun Comics no. 56-61 (1940)
More Fun Comics Vol 1 73-74 (1941)
More Fun Comics Vol 1 81 (July 1942)
More Fun Comics Vol 1 82 (1942)
More Fun Comics no.69 (1941)
More Fun Comics no.85 (1942)
Spectre Annual Vol 3 1 (1995)
All-Star Comics no.3 (1940)
More Fun Comics Vol 1 72 (1941)
All-Star Squadron Vol 1 23 (1983)
Legends (1986—1987)
Doctor Fate V1 no.1-4 (1987)
Doctor Fate (1987—1987)
Doctor Fate Vol 2 36 (1992)
The Flash V1 no.1 (1940)
All-Star Comics no.5-6 (June 1941)
All-Star Comics no.13 (October 1942)
All-Star Comics no.11 (June–July 1942)
America vs. the Justice Society (January 1985)
Flash Comics Vol 1 23 (November 1941)
Flash Comics Vol 1 9 (1940)
All-Star Comics Vol 1 14 (1943)
Flash Comics Vol 1 102 (1948)
All-Star Comics V1 no.58 (1976)
All-Star Comics Vol 1 11 (1942)
All-American Comics no.19 (1940)
Secret Origins V2 no.25 (1988)
All Star Comics no.3 (1982)
All-Star Squadron Annual no.3 (1984)
All-Star Comics no.11
All-Star Squadron Annual no.3 (1984)
Adventure Comics (1999)
The Atom no.29
The DC Comics Encyclopedia (2008)
JSA Vol 1 72 (2005)
Last Days of the Justice Society Special (1986)
Damage V1 no.12 (1995)
JSA V1 no.66 (2004)
Zero Hour: Crisis in Time no.2 (1994)
Starman Secret Files and Origins (April 1998)
All-Star Squadron Vol 1 41 (January 1985)
Adventure Comics Vol 1 73 (April 1942)
JSA Returns: All-Star Comics Vol 1 2 (May 1999)