Jeremy has written an awesome frame by frame description of the 'Revenge of the Sith' teaser trailer. Check it out below:

00:07 - 20th Century Fox Logo
00:09 - Lucasfilm Logo
00:14 - "A long time ago in a galaxy far, far away..."
00:19 - Luke Skywalker in ANH walks out to view the binary sunset on Tatooine.
00:23 - Obi-Wan Kenobi in ANH speaks to Luke about the Jedi.
00:26 - Qui-Gon Jinn in TPM brandishes his saber before the final duel with Darth Maul.
00:27 - Shot from AOTC of the Clonetroopers walking into the transport.
00:29 - Shot from AOTC of the Clonetroopers at the end of the movie with transports lifting off in the background.
00:23 - First Revenge of the Sith shot of Obi-Wan and Anakin with their backs toward the camera, walking up to a window during the day.
00:36 - AOTC shot of Anakin looking evil just before the Tusken slaughter.
00:38 - AOTC shot of Anakin riding the Swoop on Tatooine.
00:41 - ANH Obi-Wan continues his voice-over.
00:42 - Second Revenge of the Sith shot. A hooded Anakin turns to the camera with red and yellow eyes much like Darth Maul's.
00:50 - Shot of erupting volcanoes on Mustafar.
00:56 - Geonosians ride giant beetles in a Mustafar lava field.
00:58 - Black screen with Darth Sidious saying "Lord Vader?" followed by Vader's "Yes Master?" and Sidious' "Riiiiise".
01:04 - Darth Vader, strapped to a table, begins to rise.
01:05 - A hooded Obi-Wan looks up. He is in a darkly lit area with sunlight seen in the background. This is possibly a location on Utapau.
01:06 - Palpatine turns to look at the camera.
01:07 - Vader continues to rise.
01:08 - R2D2 on the Tantive IV.
01:08 - C3PO on the Tantive IV.
01:09 - Padme turns to look at Obi-Wan with a terrified look on her face.
01:09 - Mace Windu raises his saber above his head. This shot is inside Palpatine's office.
01:10 - Vader continues to rise.
01:11 - Chewbacca and Tarfful.
01:12 - Yoda, in Palpatine's doorway, opens his cloak to reveal his saber.
01:13 - Vader finishes his rise and locks into frame.
01:17 - Two starfighters speed past the camera during the Battle of Coruscant.
01:18 - Anakin kisses Padme.
01:19 - Yoda, in Palpatine's office, pulls out his ignited saber and points with it.
01:19 - A starfighter in the Battle of Coruscant speeds along the hull of a capitol ship towards the camera.
01:20 - Mace Windu fights against a red lightsaber in Palpatine's office.
01:20 - A large Wookiee army cheers on the Kashyyyk beach. Republic walkers and troop transports can be seen in the background.
01:21 - Tion Meddon snarls at Obi-Wan.
01:22 - Flaming capitol ship heads into Coruscant with a fire ship spraying water on it.
01:22 - A very angry Anakin does an overhead slash with his saber.
01:23 - R2D2 in a grimy area.
01:24 - Padme, with a ANH Leia haircut, hugs Anakin.
01:24 - A small Naboo cruiser flies away from Mustafar.
01:25 - Obi-Wan and Anakin, both with blue sabers, fight on Mustafar as lava erupts around them.
01:26 - Capitol ships fire on each other above Coruscant.
01:27 - Anakin grab's Obi-Wan's neck with his robotic arm.
01:27 - A "Tri-fighter" flies toward the camera during the Battle of Coruscant.
01:28 - Obi-Wan held near the ground by Anakin.
01:29 - Anakin holds Obi-Wan's saber arm as he continues to force him to the ground.
01:30 - A starship hanger door slams shut.
01:30 - A very angry Darth Sidious swings his red lightsaber at something possibly small and close to the ground.
01:31 - A large explosion on a capitol ship above Coruscant.
01:36 - Star Wars Episode III: Revenge of the Sith logo.