Then he feels the necessity of breaking his bonds. He makes Fulvia's death serve his purpose of gaining Cleopatra's consent to his departure; but even then he is not free. In order to bring out the contrast between Octavius the statesman and Antony the lover, Shakespeare emphasises the fact that Octavius has reports of the political situation brought to him every hour, whilst Antony receives no other daily communication than the regularly arriving letters from Cleopatra which foment the longing that draws him back to Egypt.

As a means of allaying the storm and gaining peace to love his queen at leisure, he agrees to marry his opponent's sister, knowing that, when it suits him, he will neglect and repudiate her. Then vengeance overtakes him for having so contemptuously thrown away the empire over more than a third of the civilised world—vengeance for having said as he embraced Cleopatra (i. I):

"Let Rome in Tiber melt, and the wide arch
Of the ranged empire fall! Here is my space."

Rome melts through his fingers. Rome proclaims him a foe to her empire, and declares war against him. And he loses his power, his renown, his whole position, in the defeat which he so contemptibly brings upon himself at Actium. In Cleopatra flight was excusable. Her flight in the drama (which follows Plutarch and tradition) is due to cowardice; in reality it was prompted by tactical, judicious motives. But Antony was in honour bound to stay. He follows her in the tragedy (as in reality) from brainless, contemptible incapacity to remain when she has gone; leaving an army of 112,000 men and a fleet of 450 ships in the lurch, without leader or commander. Nine days did his troops await his return, rejecting every proposal of the enemy, incapable of believing in the desertion and flight of the general they admired and trusted. When at last they could no longer resist the conviction that he had sunk his soldier's honour in shame, they went over to Octavius.

After this everything turns on the mutual relation of Antony and Cleopatra, and Shakespeare has admirably depicted its ecstasies and its revulsions. Never before had they loved each other so wildly and so rapturously. Now it is not only he who openly calls her "Thou day o' the world!" She answers him with the cry, "Lord of lords! O infinite virtue!" (iv. 8).

Yet never before has their mutual distrust been so deep. She, who was at no time really great except in the arts of love and coquetry, has always felt distrustful of him, and yet never distrustful enough; for though she was prepared for a great deal, his marriage with Octavia overwhelmed her. He, knowing her past, knowing how often she has thrown herself away, and understanding her temperament, believes her false to him even when she is innocent, even when, as with Desdemona, only the vaguest of appearances are against her. In the end we sea Antony develop into an Othello.

Here and there we come upon something in his character which seems to indicate that Shakespeare had been lately occupied with Macbeth. Cleopatra stimulates Antony's voluptuousness, his sensuality, as Lady Macbeth spurred on her husband's ambition; and Antony fights his last battle with Macbeth's Berserk fury, facing with savage bravery what he knows to be invincibly superior force. But in his emotional life after the disaster of Actium it is Othello whom he more nearly resembles. He causes Octavius's messenger, Thyreus, to be whipped, simply because Cleopatra at parting has allowed him to kiss her hand. When some of her ships take to flight, he immediately believes in an alliance between her and the enemy, and heaps the coarsest invectives upon her, almost worse than those with which Othello overwhelms Desdemona. And in his monologue (iv. 10) he raves groundlessly like Othello:

"Betray'd I am.
O this false soul of Egypt! this grave charm,—
Whose eye beck'd forth my wars, and call'd them home,
Whose bosom was my crownet, my chief end,—
Like a right gipsy, hath, at fast and loose,
Beguil'd me to the very heart of loss."

They both, though faithless to the rest of the world, meant to be true to each other, but in the hour of trial they place no trust in each other's faithfulness. And all these strong emotions have shaken Antony's judgment. The braver he becomes in his misfortune, the more incapable is he of seeing things as they really are. Enobarbus closes the third act most felicitously with the words:

"I see still
A diminution in our captain's brain
Restores his heart: when valour preys on reason
It eats the sword it fights with."