1) Order the movie clips chronologically by the time depicted:

Movie	Original Order	Year
Land of the Lost	8	-65000000
2001: A Space Odyssey	19	-3000000
10000 BC	16	-10000
The Ten Commandments	15	-1300
Spartacus	14	-71
Ben-Hur	3	29
Life of Brian	9	34
Monty Python and the Holy Grail	10	932
The Adventures of Robin Hood	1	1300
Amadeus	2	1787
History of the World, Part I	7	1789
Gone With The Wind	6	1861
The Wizard of Oz	21	1900
Titanic	18	1912
Raiders of the Lost Ark	12	1936
The Sound of Music	13	1938
Casablanca	4	1941
Vertigo	20	1958
Dr. Strangelove	5	1960
Terminator 2: Judgment Day	17	2029
Planet of the Apes	11	3978

2) Transform the dates in the timestamp to letters, setting A=1, B=2, etc.

Movie	Date	Message 1
Land of the Lost	19	S
2001: A Space Odyssey	5	E
10000 BC	20	T
The Ten Commandments	3	C
Spartacus	12	L
Ben-Hur	15	O
Life of Brian	3	C
Monty Python and the Holy Grail	11	K
The Adventures of Robin Hood	13	M
Amadeus	15	O
History of the World, Part I	14	N
Gone With The Wind	20	T
The Wizard of Oz	8	H
Titanic	16	P
Raiders of the Lost Ark	15	O
The Sound of Music	9	I
Casablanca	14	N
Vertigo	20	T
Dr. Strangelove	19	S
Terminator 2: Judgment Day	21	U
Planet of the Apes	16	P

3) The message, SETCLOCKMONTHPOINTSUP, tells the players to set clock hands according to the hour and minute of the timestamp, and then to rotate the clock so that the hour equal to the month of the timestamp is pointing up.  The clock hands form semaphore letters.

Movie	Month	Hour	Minute	Semaphore	Message 2
Land of the Lost	02	21	32	SW,SE	N
2001: A Space Odyssey	04	02	28	NW,NE	U
10000 BC	03	10	30	SW,E	M
The Ten Commandments	06	03	00	W,S	B
Spartacus	12	01	30	S,NE	E
Ben-Hur	03	06	00	W,E	R
Life of Brian	09	18	08	W,SE	S
Monty Python and the Holy Grail	05	03	32	NW,NE	U
The Adventures of Robin Hood	04	06	58	SW,E	M
Amadeus	01	08	20	SW,E	M
History of the World, Part I	10	08	34	W,NW	O
Gone With The Wind	11	04	54	N,S	D
The Wizard of Oz	06	16	30	NW,N	T
Titanic	02	03	24	E,NE	W
Raiders of the Lost Ark	11	17	01	S,NE	E
The Sound of Music	10	02	28	SW,SE	N
Casablanca	03	13	14	NW,N	T
Vertigo	03	18	07	NW,E	Y
Dr. Strangelove	07	15	56	W,SE	S
Terminator 2: Judgment Day	06	13	23	NW,SW	I
Planet of the Apes	01	14	28	NE,SE	X

4) The second message, NUMBERSUMMODTWENTYSIX, tells the players to add all of the numbers (not digits) in the timestamp, take mod(26) of those numbers, and transform them into letters, to letters, setting A=1, B=2, etc.

Movie	Year	Date	Month	Hour	Minute	Sum	Answer
Land of the Lost	96	19	02	21	32	14	N
2001: A Space Odyssey	44	5	04	02	28	5	E
10000 BC	13	20	03	10	30	24	X
The Ten Commandments	08	3	06	03	00	20	T
Spartacus	30	12	12	01	30	7	G
Ben-Hur	29	15	03	06	00	1	A
Life of Brian	34	3	09	18	08	20	T
Monty Python and the Holy Grail	32	11	05	03	32	5	E
The Adventures of Robin Hood	72	13	04	06	58	23	W
Amadeus	87	15	01	08	20	1	A
History of the World, Part I	89	14	10	08	34	25	Y
Gone With The Wind	61	20	11	04	54	20	T
The Wizard of Oz	00	8	06	16	30	8	H
Titanic	12	16	02	03	24	5	E
Raiders of the Lost Ark	36	15	11	17	01	2	B
The Sound of Music	38	9	10	02	28	9	I
Casablanca	41	14	03	13	14	7	G
Vertigo	58	20	03	18	07	2	B
Dr. Strangelove	60	19	07	15	56	1	A
Terminator 2: Judgment Day	29	21	06	13	23	14	N
Planet of the Apes	78	16	01	14	28	7	G

Answer: NEXTGATEWAYTHEBIGBANG